US 11,921,567 B2
Temporarily preventing access to a storage device
Andrew Bernat, Mountain View, CA (US); Anthony Niven, Redwood City, CA (US); Mark Fay, Mountain View, CA (US); Pushkar Mahesh Shirali, Sunnyvale, CA (US); and Ronald Karr, Palo Alto, CA (US)
Assigned to PURE STORAGE, INC., Santa Clara, CA (US)
Filed by PURE STORAGE, INC., Mountain View, CA (US)
Filed on Dec. 19, 2022, as Appl. No. 18/068,177.
Application 18/068,177 is a continuation of application No. 17/159,659, filed on Jan. 27, 2021, granted, now 11,531,577.
Application 17/159,659 is a continuation in part of application No. 16/263,229, filed on Jan. 31, 2019, granted, now 10,963,326, issued on Mar. 30, 2021.
Application 16/263,229 is a continuation of application No. 15/338,498, filed on Oct. 31, 2016, granted, now 10,235,229, issued on Mar. 19, 2019.
Claims priority of provisional application 62/384,493, filed on Sep. 7, 2016.
Prior Publication US 2023/0118103 A1, Apr. 20, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 11/00 (2006.01); G06F 3/06 (2006.01); G06F 11/07 (2006.01); G06F 11/30 (2006.01); G06F 11/34 (2006.01)
CPC G06F 11/0727 (2013.01) [G06F 3/0619 (2013.01); G06F 3/0659 (2013.01); G06F 3/0683 (2013.01); G06F 11/0751 (2013.01); G06F 11/0793 (2013.01); G06F 11/3034 (2013.01); G06F 11/3409 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method comprising:
determining that a storage device of a plurality of storage devices in a storage system is operating outside of a defined performance range; and
modifying a storage operation issuance policy for one or more storage devices of the plurality of storage devices until a determination that the storage device is operating within the defined performance range, wherein the modified storage operation issuance policy prevents writing, to the storage device, of a shard during a RAID stripe write operation.